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22010110131 = 3197933114767
BaseRepresentation
bin10100011111111001…
…111010000010110011
32002210220220102222010
4110133321322002303
5330034042011011
614040013014003
71406300564202
oct243771720263
962726812863
1022010110131
119375151569
124323184303
1320c9c81a09
1410cb253239
1588c4791a6
hex51fe7a0b3

22010110131 has 32 divisors (see below), whose sum is σ = 31379046400. Its totient is φ = 13682766240.

The previous prime is 22010110127. The next prime is 22010110139. The reversal of 22010110131 is 13101101022.

It is not a de Polignac number, because 22010110131 - 22 = 22010110127 is a prime.

It is a super-2 number, since 2×220101101312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010110139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483110 + ... + 1497876.

It is an arithmetic number, because the mean of its divisors is an integer number (980595200).

Almost surely, 222010110131 is an apocalyptic number.

22010110131 is a deficient number, since it is larger than the sum of its proper divisors (9368936269).

22010110131 is a wasteful number, since it uses less digits than its factorization.

22010110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15199.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 22010110131 its reverse (13101101022), we get a palindrome (35111211153).

The spelling of 22010110131 in words is "twenty-two billion, ten million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 19 57 79 237 331 993 1501 4503 6289 14767 18867 26149 44301 78447 280573 496831 841719 1166593 1490493 3499779 4887877 14663631 22165267 66495801 92869663 278608989 386142283 1158426849 7336703377 22010110131